The READY-16U from Elecnor Deimos is a ADCS System that is designed to provide high accuracy and precision attitude control for 16U CubeSats. This ADCS system has pointing accuracy of less than 0.05 degrees and has a pointing stability of less than 0.017 degrees/sec. It has an attitude estimation accuracy of less than 0.025 degrees and an agility of 1 degrees/sec. The ADCS system has an orbit determination accuracy of 10 m and has a lifetime of up to 5 years. It has a mass of 2 Kg and provides a highly configurable product suitable for all LEO orbits and applications.